141915520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 366612480

約数和(自身を除く): 224696960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 311, 320, 368, 460, 496, 620, 622, 640, 713, 736, 920, 992, 1240, 1244, 1426, 1472, 1555, 1840, 1984, 2480, 2488, 2852, 2944, 3110, 3565, 3680, 3968, 4960, 4976, 5704, 6220, 7130, 7153, 7360, 9641, 9920, 9952, 11408, 12440, 14260, 14306, 14720, 19282, 19840, 19904, 22816, 24880, 28520, 28612, 35765, 38564, 39808, 45632, 48205, 49760, 57040, 57224, 71530, 77128, 91264, 96410, 99520, 114080, 114448, 143060, 154256, 192820, 199040, 221743, 228160, 228896, 286120, 308512, 385640, 443486, 456320, 457792, 572240, 617024, 771280, 886972, 915584, 1108715, 1144480, 1234048, 1542560, 1773944, 2217430, 2288960, 3085120, 3547888, 4434860, 4577920, 6170240, 7095776, 8869720, 14191552, 17739440, 28383104, 35478880, 70957760, 141915520]

約数ペア:

[(1, 141915520), (2, 70957760), (4, 35478880), (5, 28383104), (8, 17739440), (10, 14191552), (16, 8869720), (20, 7095776), (23, 6170240), (31, 4577920), (32, 4434860), (40, 3547888), (46, 3085120), (62, 2288960), (64, 2217430), (80, 1773944), (92, 1542560), (115, 1234048), (124, 1144480), (128, 1108715), (155, 915584), (160, 886972), (184, 771280), (230, 617024), (248, 572240), (310, 457792), (311, 456320), (320, 443486), (368, 385640), (460, 308512), (496, 286120), (620, 228896), (622, 228160), (640, 221743), (713, 199040), (736, 192820), (920, 154256), (992, 143060), (1240, 114448), (1244, 114080), (1426, 99520), (1472, 96410), (1555, 91264), (1840, 77128), (1984, 71530), (2480, 57224), (2488, 57040), (2852, 49760), (2944, 48205), (3110, 45632), (3565, 39808), (3680, 38564), (3968, 35765), (4960, 28612), (4976, 28520), (5704, 24880), (6220, 22816), (7130, 19904), (7153, 19840), (7360, 19282), (9641, 14720), (9920, 14306), (9952, 14260), (11408, 12440)]